This office chair features fabric upholstery to comfortably get you through your work day or to keep you comfortable while browsing the internet. High back office chairs have backs extending to the upper back for greater support. The high back design relieves tension in the lower back, preventing long term strain. The contoured seat dissipates pressure points for greater comfort. Chair easily swivels 360 degrees to get the maximum use of your workspace without strain. The pneumatic adjustment lever will allow you to easily adjust the seat to your desired height. [BT-9022-BK-GG] • Contemporary Office Chair • Gray Fabric Upholstery • High Back Design • Tilt Lock Mechanism rocks/tilts the chair and locks in an upright position • Tilt Tension Adjustment Knob adjusts the chair's backward tilt resistance • CA117 Fire Retardant Foam • Swivel Seat • Pneumatic Seat Height Adjustment • Padded Arms • Heavy Duty Nylon Base • Dual Wheel Casters • Seat-Size:21"W x 18.75"D • Back Size:21.5"W x 28"H • Arm-Height From Floor:26" - 29"H • Seat Height:19.75" - 22.75"H • Assembly Required:Yes • Manufacturer Color:Gray • Data Mapping Color:Gray • Finish:Black Nylon • Upholstery:Beige Fabric • Back Material:Fabric • Adjustable • Not Adjustable Arms • Back Type:High • Base Style:5-Star • Residential Use • Not reversable • No Under Seat Storage • Degree of Swivel:360 • Back Color:Gray • Seat Color:Gray • Frame Color:BlackOverall Dimension:25.75"Wx22.75"Dx44"x47.5"H